2520836485 has 8 divisors (see below), whose sum is σ = 3056189976. Its totient is φ = 1995878400.

The previous prime is 2520836467. The next prime is 2520836503. The reversal of 2520836485 is 5846380252.

It is an interprime number because it is at equal distance from previous prime (2520836467) and next prime (2520836503).

It can be written as a sum of positive squares in 4 ways, for example, as 93636 + 2520742849 = 306^2 + 50207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2520836485 - 2¹⁵ = 2520803717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598316 + ... + 2599285.

It is an arithmetic number, because the mean of its divisors is an integer number (382023747).

Almost surely, 2^2520836485 is an apocalyptic number.

It is an amenable number.

2520836485 is a deficient number, since it is larger than the sum of its proper divisors (535353491).

2520836485 is an equidigital number, since it uses as much as digits as its factorization.

2520836485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197703.

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 2520836485 is about 50207.9324907927. The cubic root of 2520836485 is about 1360.9689758723.

The spelling of 2520836485 in words is "two billion, five hundred twenty million, eight hundred thirty-six thousand, four hundred eighty-five".